CN117692637A - 图像编码/解码方法、介质和传送比特流的方法 - Google Patents

图像编码/解码方法、介质和传送比特流的方法 Download PDF

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CN117692637A
CN117692637A CN202311448655.0A CN202311448655A CN117692637A CN 117692637 A CN117692637 A CN 117692637A CN 202311448655 A CN202311448655 A CN 202311448655A CN 117692637 A CN117692637 A CN 117692637A
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prediction
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encoding
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金起佰
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B1 Imaging Technology Research Institute
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B1 Imaging Technology Research Institute
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN202311448655.0A 2018-04-01 2019-04-01 图像编码/解码方法、介质和传送比特流的方法 Pending CN117692637A (zh)

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KR10-2018-0037812 2018-04-01
KR20180037812 2018-04-01
PCT/KR2019/003777 WO2019194485A1 (fr) 2018-04-01 2019-04-01 Procédé et appareil de codage/décodage d'image
CN201980023756.9A CN111937395B (zh) 2018-04-01 2019-04-01 用于编码/解码图像的方法和装置

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CN202410525270.8A Pending CN118474357A (zh) 2018-04-01 2019-04-01 图像编码/解码方法、介质和传输比特流的方法
CN202410525422.4A Pending CN118474361A (zh) 2018-04-01 2019-04-01 图像编码/解码方法、介质和传输比特流的方法
CN202410525250.0A Pending CN118474356A (zh) 2018-04-01 2019-04-01 图像编码/解码方法、介质和传输比特流的方法
CN201980023756.9A Active CN111937395B (zh) 2018-04-01 2019-04-01 用于编码/解码图像的方法和装置
CN202410525319.XA Pending CN118474358A (zh) 2018-04-01 2019-04-01 图像编码/解码方法、介质和传输比特流的方法
CN202410525348.6A Pending CN118474359A (zh) 2018-04-01 2019-04-01 图像编码/解码方法、介质和传输比特流的方法
CN202410525212.5A Pending CN118474355A (zh) 2018-04-01 2019-04-01 图像编码/解码方法、介质和传输比特流的方法
CN202311458822.XA Pending CN117692639A (zh) 2018-04-01 2019-04-01 图像编码/解码方法、介质和传送比特流的方法
CN202410525396.5A Pending CN118474360A (zh) 2018-04-01 2019-04-01 图像编码/解码方法、介质和传输比特流的方法
CN202311451276.7A Pending CN117692638A (zh) 2018-04-01 2019-04-01 图像编码/解码方法、介质和传送比特流的方法

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CN202410525422.4A Pending CN118474361A (zh) 2018-04-01 2019-04-01 图像编码/解码方法、介质和传输比特流的方法
CN202410525250.0A Pending CN118474356A (zh) 2018-04-01 2019-04-01 图像编码/解码方法、介质和传输比特流的方法
CN201980023756.9A Active CN111937395B (zh) 2018-04-01 2019-04-01 用于编码/解码图像的方法和装置
CN202410525319.XA Pending CN118474358A (zh) 2018-04-01 2019-04-01 图像编码/解码方法、介质和传输比特流的方法
CN202410525348.6A Pending CN118474359A (zh) 2018-04-01 2019-04-01 图像编码/解码方法、介质和传输比特流的方法
CN202410525212.5A Pending CN118474355A (zh) 2018-04-01 2019-04-01 图像编码/解码方法、介质和传输比特流的方法
CN202311458822.XA Pending CN117692639A (zh) 2018-04-01 2019-04-01 图像编码/解码方法、介质和传送比特流的方法
CN202410525396.5A Pending CN118474360A (zh) 2018-04-01 2019-04-01 图像编码/解码方法、介质和传输比特流的方法
CN202311451276.7A Pending CN117692638A (zh) 2018-04-01 2019-04-01 图像编码/解码方法、介质和传送比特流的方法

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EP (2) EP4443878A3 (fr)
JP (3) JP7152503B2 (fr)
KR (2) KR102378882B1 (fr)
CN (11) CN117692637A (fr)
AU (7) AU2019247240B2 (fr)
BR (1) BR112020020213A2 (fr)
CA (2) CA3095769C (fr)
CL (1) CL2020002508A1 (fr)
CO (1) CO2020011703A2 (fr)
MX (4) MX2020010314A (fr)
MY (1) MY205239A (fr)
NZ (1) NZ769114A (fr)
PE (4) PE20250862A1 (fr)
PH (1) PH12020551469A1 (fr)
RU (1) RU2752011C1 (fr)
SA (3) SA523450123B1 (fr)
SG (1) SG11202009302RA (fr)
WO (1) WO2019194485A1 (fr)
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